:root {
  --paper:#f6f4ed;
  --white:#fffefa;
  --ink:#263e35;
  --muted:#5c655c;
  --rule:#d9dcd0;
  --sage:#e4ebda;
  --green:#3f5944;
  --gold:#ddb958;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1);
  --body-size:17px;
  --section-size:clamp(36px,3.65vw,52px);
  --section-space:80px;
}
* {
  box-sizing:border-box;
}
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
[hidden] {
  display:none!important;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:32px;
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
button, a {
  -webkit-tap-highlight-color:transparent;
}
a {
  color:inherit;
  text-decoration:none;
}
button {
  font:inherit;
  color:inherit;
  cursor:pointer;
}
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline:2px solid #6e8464;
  outline-offset:5px;
}
::selection {
  background:#d9e5cb;
}
h1, h2, h3, h4, p, figure {
  margin:0;
}
h1, h2, h3 {
  font-weight:400;
}
em {
  font-weight:400;
}
svg {
  display:block;
}
.svg-defs {
  position:absolute;
  width:0;
  height:0;
  overflow:hidden;
}
.icon {
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex:none;
}
.wrap {
  width:min(1240px,calc(100% - 112px));
  margin-inline:auto;
}
.skip-link {
  position:fixed;
  z-index:10;
  top:-1000px;
  left:8px;
  padding:12px 20px;
  background:var(--ink);
  color:white;
}
.skip-link:focus {
  top:8px;
}
.label {
  font-size:11px;
  font-weight:500;
  color:var(--muted);
}
.site-nav {
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:104px;
  border-bottom:1px solid var(--rule);
}
.wordmark {
  display:inline-flex;
  align-items:center;
  font-size:32px;
  font-weight:650;
  letter-spacing:-1.5px;
  gap:11px;
}
.brand-dot {
  color:#a49b63;
  margin-left:-11px;
}
.brand-mark {
  display:grid;
  gap:4px;
  width:24px;
}
.brand-mark i {
  display:block;
  height:2px;
  background:var(--ink);
  width:23px;
}
.brand-mark i:nth-child(2) {
  width:15px;
  margin-left:8px;
  background:#819368;
}
.site-nav nav {
  display:flex;
  align-items:center;
  gap:32px;
  font-size:13px;
}
.site-nav nav a {
  padding:12px 0;
}
.site-nav nav a:hover {
  color:#6e765b;
}
.nav-buy {
  display:flex;
  gap:12px;
  align-items:center;
  font-weight:600;
}
.nav-buy .icon {
  width:17px;
  height:17px;
}
.tiny-square {
  width:6px;
  height:6px;
  background:#849471;
}
.button {
  display:inline-flex;
  min-height:52px;
  align-items:center;
  gap:18px;
  padding:0 21px;
  font-size:14px;
  font-weight:550;
  border:1px solid var(--ink);
  border-radius:4px;
  transition:background .18s,color .18s;
}
.primary {
  background:var(--ink);
  color:var(--paper);
}
.primary:hover {
  background:#3e5847;
  border-color:#3e5847;
}
.button .icon {
  width:18px;
  height:18px;
}
.traffic {
  display:flex;
  gap:5px;
}
.traffic i {
  width:7px;
  height:7px;
  border-radius:50%;
  background:#cdd1c4;
}
.traffic i:first-child {
  background:#d3aaa0;
}
.traffic i:nth-child(2) {
  background:#d6c591;
}
.traffic i:last-child {
  background:#a9b99d;
}
.scratch-section {
  padding-block:var(--section-space);
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:50px;
  margin-bottom:44px;
}
.section-heading .eyebrow {
  margin-bottom:18px;
}
.section-heading h2 em {
  color:#63764f;
}
.section-heading>p {
  font-size:var(--body-size);
  line-height:1.65;
  color:var(--muted);
  padding-bottom:4px;
}
.scratch-layout {
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:24px;
}
.writing-demo {
  background:var(--white);
  border:1px solid #d9dfcf;
  border-radius:5px;
  overflow:hidden;
}
.mini-chrome {
  height:42px;
  border-bottom:1px solid #e1e4d7;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 21px;
  font-size:12px;
  color:#65715d;
  background:#f8f9f2;
}
.mini-chrome>span {
  display:flex;
  gap:8px;
  align-items:center;
}
.mini-chrome .icon {
  width:13px;
  height:13px;
}
.writing-content {
  padding:31px 39px 36px;
}
.writing-tag {
  font-size:11px;
  letter-spacing:1.2px;
  color:#727d66;
}
.writing-content h3 {
  font-size:25px;
  font-weight:600;
  letter-spacing:-.8px;
  margin-top:12px;
}
.writing-intro {
  font-size:14px;
  color:var(--muted);
  margin-top:10px;
}
.source-card {
  border:1px solid #cbd7be;
  background:#edf2e7;
  padding:18px 20px;
  margin:23px 0;
  border-radius:3px;
  color:var(--green);
}
.source-card>span {
  display:flex;
  gap:7px;
  align-items:center;
  font-size:10px;
  font-weight:600;
  letter-spacing:1px;
}
.source-card .icon {
  width:11px;
  height:11px;
}
.source-card p {
  font-size:15px;
  line-height:1.6;
  margin-top:10px;
}
.writing-content h4 {
  font-size:15px;
  font-weight:600;
  margin-bottom:8px;
}
.writing-content>p:not(.writing-intro) {
  font-size:15px;
  line-height:1.8;
  max-width:420px;
}
.writing-prompt {
  display:flex;
  gap:9px;
  align-items:center;
  margin-top:20px;
  font-size:13px;
  color:#76806a;
}
.writing-prompt>span {
  width:12px;
  height:12px;
  border:1px solid #aebc9d;
  border-radius:2px;
}
.canvas-demo {
  border:1px solid #d9dfcf;
  border-radius:5px;
  overflow:hidden;
}
.canvas-demo .mini-chrome>span:last-child {
  font-size:8px;
  letter-spacing:1px;
}
.canvas-board {
  height:303px;
  position:relative;
  background-color:#eef0e5;
  background-image:radial-gradient(#c7cfba .7px,transparent .7px);
  background-size:16px 16px;
  padding-top:24px;
}
.canvas-tools {
  display:flex;
  align-items:center;
  gap:18px;
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  top:14px;
  padding:9px 13px;
  background:#fffef9;
  border:1px solid #e0e4d4;
  border-radius:4px;
  color:#627158;
}
.canvas-tools .icon {
  height:13px;
  width:13px;
}
.canvas-tools b {
  font-family:var(--serif);
  font-size:13px;
  font-weight:400;
}
.sketch-diagram {
  width:100%;
  height:253px;
  max-width:445px;
  margin:12px auto 0;
}
.canvas-attribution {
  position:absolute;
  font-size:11px;
  bottom:10px;
  left:16px;
  color:#63735b;
}
.purchase-section {
  display:grid;
  grid-template-columns:1fr .86fr;
  gap:80px;
  align-items:center;
  padding-block:var(--section-space);
}
.purchase-intro .eyebrow {
  margin-bottom:25px;
}
.purchase-intro h2 em {
  color:#61784f;
}
.purchase-intro>p:not(.eyebrow) {
  font-size:var(--body-size);
  line-height:1.65;
  color:var(--muted);
  margin-top:26px;
}
.included {
  display:grid;
  gap:14px;
  margin-top:30px;
  font-size:14px;
  color:#4c6149;
}
.included>span {
  display:flex;
  gap:10px;
  align-items:center;
}
.included .icon {
  width:14px;
  height:14px;
}
.offer {
  border:1px solid #d3dac6;
  border-radius:5px;
  padding:30px;
  background:#f0f2e7;
}
.offer-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:11px;
  letter-spacing:1.5px;
}
.offer-top .icon {
  width:21px;
  height:21px;
}
.price {
  font-family:var(--serif);
  font-size:94px;
  letter-spacing:-5px;
  display:flex;
  align-items:center;
  gap:24px;
  margin-top:13px;
  line-height:1.05;
}
.price>span {
  font-family:var(--sans);
  font-size:11px;
  letter-spacing:0;
  line-height:1.65;
  color:var(--muted);
}
.ownership {
  font-size:13px;
  margin-top:12px;
}
.purchase-cta {
  width:100%;
  margin-top:26px;
  justify-content:center;
  appearance:none;
}
.purchase-cta .icon { flex-shrink:0; }

.compatibility {
  font-size:13px;
  line-height:1.8;
  color:var(--muted);
  text-align:center;
  margin-top:12px;
}
.student-offer {
  border-top:1px solid #cfd8c0;
  padding-top:23px;
  margin-top:26px;
}
.student-offer>div {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
}
.student-offer>div>span {
  font-size:10px;
  letter-spacing:1px;
}
.student-offer strong {
  font-size:25px;
  font-weight:500;
  letter-spacing:-1px;
}
.student-offer strong small {
  font-size:11px;
  font-weight:400;
  letter-spacing:0;
  color:var(--muted);
  margin-left:4px;
}
.student-offer p {
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  margin-top:12px;
}
.student-offer p a {
  text-decoration:underline;
  text-underline-offset:3px;
}
.student-cta {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:16px;
  font-size:14px;
  font-weight:550;
  padding:5px 0;
}
.student-cta .icon {
  width:16px;
  height:16px;
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.35fr;
  gap:95px;
  border-top:1px solid var(--rule);
  padding-top:44px;
  padding-bottom:80px;
}
.faq details {
  border-bottom:1px solid var(--rule);
}
.faq summary {
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:16px;
  padding:18px 0;
  list-style:none;
}
.faq summary::-webkit-details-marker {
  display:none;
}
.faq details:first-child summary {
  padding-top:4px;
}
.faq summary span {
  font-size:20px;
  font-weight:300;
  flex:none;
}
.faq details[open] summary span {
  transform:rotate(45deg);
}
.faq details p {
  font-size:var(--body-size);
  line-height:1.65;
  color:var(--muted);
  padding-bottom:24px;
  max-width:540px;
}
.site-footer {
  border-top:1px solid var(--rule);
  padding-top:29px;
  padding-bottom:35px;
  display:flex;
  align-items:center;
  gap:30px;
}
.site-footer .wordmark {
  font-size:27px;
}
.site-footer>p {
  font-family:var(--serif);
  font-size:15px;
  font-style:italic;
  color:#6f7a60;
}
.site-footer>div {
  display:flex;
  align-items:center;
  gap:23px;
  margin-left:auto;
  font-size:13px;
  color:var(--muted);
}
.site-footer>div>a {
  display:flex;
  align-items:center;
  gap:4px;
}
.site-footer .icon {
  height:12px;
  width:12px;
}
.gallery {
  max-width:800px;
  padding-block:80px;
}
.gallery h1 {
  font:60px var(--serif);
  margin-bottom:40px;
}
.gallery h2 {
  font-size:25px;
  margin-top:36px;
}
.gallery p {
  font-size:16px;
  line-height:1.7;
  margin-top:12px;
  color:var(--muted);
}
/* The real screenshots share one reserved frame. Only the reveal boundary moves. */
.reveal-track {
  height:calc(var(--scene-height) + clamp(560px, 85svh, 900px));
}
.reveal-pin {
  position:sticky;
  top:var(--pin-inset);
  height:var(--scene-height);
  display:grid;
  place-items:center;
}
.reveal-content {
  width:var(--scene-width);
  display:flex;
  flex-direction:column;
  align-items:center;
}
.reveal-image-stack {
  overflow:hidden;
  width:100%;
  display:grid;
  position:relative;
  isolation:isolate;
}
.screenshot-figure {
  grid-area:1 / 1;
  min-width:0;
}
.screenshot-window {
  position:relative;
  aspect-ratio:1892 / 1874;
}
.screenshot-window img {
  position:absolute;
  inset:0 auto auto 0;
  display:block;
  width:100%;
  height:auto;
  user-select:none;
  -webkit-user-drag:none;
  pointer-events:none;
}
.screenshot-after {
  overflow:hidden;
  transform:translate3d(0,-100%,0);
  will-change:transform;
}
.screenshot-after .screenshot-window {
  background:var(--paper);
  transform:translate3d(0,100%,0);
  will-change:transform;
}
.reveal-line {
  position:absolute;
  z-index:1;
  left:5.92%;
  right:5.92%;
  top:0;
  height:2px;
  transform:translateY(-1px);
  background:#728470;
  box-shadow:0 1px 0 #ffffffb3, 0 2px 8px #22392d26;
  opacity:0;
  will-change:transform,opacity;
  pointer-events:none;
}
.static-caption {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
}
.reveal-pill {
  position:relative;
  isolation:isolate;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  width:156px;
  height:34px;
  padding:4px;
  margin-top:-4%;
  border:1px solid #d6dccd;
  border-radius:999px;
  background:#fffefa;
  color:var(--ink);
  font-size:11px;
  font-weight:550;
  text-align:center;
  user-select:none;
  flex-shrink:0;
}
.pill-indicator {
  position:absolute;
  z-index:-1;
  top:4px;
  bottom:4px;
  left:4px;
  width:calc(50% - 4px);
  border-radius:999px;
  background:#e1e9d9;
  transform:translate3d(0,0,0);
  will-change:transform;
}
.pill-before { opacity:1; }
.pill-after { opacity:.55; }


@media(max-width:1150px) {
.wrap {
    width:calc(100% - 72px);
  }
.section-heading>p {
    font-size:var(--body-size);
  }
.writing-content {
    padding:27px;
  }
.writing-content h3 {
    font-size:25px;
  }
.purchase-section {
    gap:70px;
  }
.offer {
    padding:25px;
  }
.faq {
    gap:50px;
  }
.site-footer {
    gap:18px;
  }
.site-footer>div {
    gap:15px;
  }
}
@media(max-width:900px) {
.wrap {
    width:calc(100% - 64px);
  }
.site-nav {
    height:86px;
  }
.site-nav nav {
    gap:23px;
    font-size:12px;
  }
.scratch-section {
    padding-block:75px;
  }
.section-heading {
    gap:28px;
  }
.section-heading>p {
    font-size:var(--body-size);
  }
.scratch-layout {
    gap:18px;
    grid-template-columns:1fr 1fr;
  }
.writing-content {
    padding:22px;
  }
.writing-content h3 {
    font-size:25px;
  }
.writing-content p {
    font-size:11px;
  }
.source-card {
    padding:14px;
    margin-block:19px;
  }
.source-card>span {
    font-size:10px;
    letter-spacing:.6px;
  }
.source-card p {
    font-size:15px;
  }
.canvas-board {
    height:275px;
  }
.sketch-diagram {
    height:224px;
    margin-top:23px;
  }
.canvas-tools {
    gap:13px;
  }
.mini-chrome {
    font-size:12px;
    padding-inline:15px;
  }
.purchase-section {
    gap:35px;
    padding-block:80px;
    grid-template-columns:1fr 1fr;
  }
.purchase-intro>p:not(.eyebrow) {
    font-size:var(--body-size);
  }
.offer {
    padding:22px;
  }
.price {
    font-size:82px;
    gap:18px;
  }
.included {
    font-size:14px;
  }
.student-offer>div {
    flex-wrap:wrap;
    gap:8px;
  }
.student-offer strong {
    font-size:23px;
  }
.student-offer p {
    font-size:14px;
  }
.student-offer p a {
    white-space:nowrap;
  }
.faq {
    gap:38px;
    grid-template-columns:.85fr 1.15fr;
  }
.faq summary {
    font-size:16px;
  }
.site-footer {
    flex-wrap:wrap;
  }
.site-footer>div {
    width:100%;
    margin-left:0;
    padding-top:5px;
  }
.site-footer>div>span {
    margin-left:auto;
  }
}
@media(max-width:600px) {
.wrap {
    width:calc(100% - 40px);
  }
.site-nav {
    height:76px;
  }
.wordmark {
    font-size:29px;
  }
.site-nav nav {
    gap:20px;
  }
.site-nav nav>a:first-child, .site-nav nav>a:nth-child(2) {
    display:none;
  }
.nav-buy {
    font-size:12px;
    gap:7px;
  }
.button {
    font-size:12px;
    gap:18px;
    padding:0 17px;
    min-height:48px;
  }
.traffic i {
    width:5px;
    height:5px;
  }
.traffic {
    gap:4px;
  }
.scratch-section {
    padding-block:62px;
  }
.section-heading {
    display:block;
    margin-bottom:29px;
  }
.section-heading .eyebrow {
    
    margin-bottom:18px;
  }
.section-heading>p {
    font-size:var(--body-size);
    line-height:1.65;
    margin-top:21px;
  }
.scratch-layout {
    grid-template-columns:1fr;
    gap:20px;
  }
.writing-content {
    padding:25px;
  }
.writing-content h3 {
    font-size:25px;
  }
.writing-content>p:not(.writing-intro) {
    font-size:15px;
  }
.writing-intro {
    font-size:14px;
  }
.source-card {
    padding:17px;
    margin:21px 0;
  }
.source-card>span {
    font-size:10px;
  }
.source-card p {
    font-size:15px;
  }
.writing-prompt {
    font-size:13px;
  }
.mini-chrome {
    font-size:12px;
  }
.canvas-demo .mini-chrome>span:last-child {
    font-size:7px;
  }
.canvas-board {
    height:290px;
  }
.sketch-diagram {
    height:240px;
    margin-top:20px;
  }
.purchase-section {
    grid-template-columns:1fr;
    gap:32px;
    padding-block:62px;
  }
.purchase-intro .eyebrow {
    
    margin-bottom:20px;
  }
.purchase-intro>p:not(.eyebrow) {
    font-size:var(--body-size);
    margin-top:23px;
  }
.included {
    font-size:14px;
    gap:13px;
    margin-top:24px;
  }
.offer {
    padding:27px;
  }
.price {
    font-size:91px;
    margin-top:17px;
  }
.price>span {
    font-size:11px;
  }
.ownership {
    font-size:13px;
  }
.student-offer>div {
    flex-wrap:nowrap;
  }
.student-offer p {
    font-size:14px;
  }
.student-offer>div>span {
    font-size:10px;
  }
.student-cta {
    font-size:14px;
    margin-top:15px;
  }
.student-offer strong {
    font-size:25px;
  }
.compatibility {
    font-size:13px;
  }
.faq {
    display:block;
    padding-top:30px;
    padding-bottom:48px;
  }
.faq>h2 {
    
    margin-bottom:23px;
  }
.faq summary {
    font-size:16px;
    padding-block:18px;
  }
.faq details p {
    font-size:var(--body-size);
  }
.site-footer {
    padding-top:26px;
    padding-bottom:28px;
    gap:14px;
  }
.site-footer>p {
    font-size:12px;
    margin-left:auto;
  }
.site-footer .wordmark {
    font-size:26px;
  }
.site-footer .brand-mark {
    width:19px;
  }
.site-footer .brand-mark i {
    width:19px;
  }
.site-footer .brand-mark i:nth-child(2) {
    width:12px;
    margin-left:7px;
  }
.site-footer>div {
    font-size:13px;
    padding-top:10px;
    gap:20px;
  }
}
@media(max-width:360px) {
.wrap {
    width:calc(100% - 32px);
  }
.writing-content {
    padding:21px;
  }
.writing-content h3 {
    font-size:25px;
  }
.source-card {
    padding:13px;
  }
.source-card p {
    font-size:15px;
  }
.offer {
    padding:23px;
  }
.student-offer strong small {
    font-size:11px;
  }
.student-offer p {
    font-size:14px;
  }
.site-footer>p {
    font-size:11px;
  }
}
@media(prefers-reduced-motion:reduce) {
html {
    scroll-behavior:auto;
  }
*, *:before, *:after {
    transition:none!important;
    animation:none!important;
  }
}
@media print {
.site-nav nav, .site-footer {
    display:none;
  }
.wrap {
    width:100%;
  }
.scratch-layout, .purchase-section {
    display:block;
  }
.purchase-section, .reading-section {
    break-before:page;
  }
}
.how-section {
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:80px;
  align-items:start;
  border-top:1px solid var(--rule);
  padding-block:var(--section-space);
}
.how-heading { padding-top:24px; }
.how-heading > p:not(.section-kicker) { font-size:var(--body-size); line-height:1.65; color:var(--muted); margin-top:24px; max-width:360px; }
.how { display:grid; grid-template-columns:1fr; margin:0; padding:0; list-style:none; }
.study-step {
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 218px;
  grid-template-areas:"title visual" "description visual";
  grid-template-rows:auto 1fr;
  column-gap:22px;
  row-gap:10px;
  padding:24px 0 24px 50px;
  min-width:0;
  min-height:196px;
}
.step-progress { position:absolute; left:0; top:0; height:100%; width:32px; }
.step-number {
  position:absolute; top:36px;
  display:flex; align-items:center; justify-content:center;
  width:32px; height:32px; border:1px solid #bdc9b6; border-radius:50%;
  color:#466b51; font-size:11px; font-weight:600; font-variant-numeric:tabular-nums;
}
.step-connector { position:absolute; top:82px; bottom:-26px; left:15px; width:1px; background:var(--rule); }
.step-connector::after { content:""; position:absolute; right:-3px; bottom:0; width:6px; height:6px; border-top:1px solid #bdc9b6; border-right:1px solid #bdc9b6; transform:rotate(135deg); }
.how h3 { grid-area:title; align-self:start; margin-top:12px; font-family:var(--sans); font-size:23px; font-weight:550; letter-spacing:-.6px; line-height:1.3; }
.how p { grid-area:description; font-size:var(--body-size); line-height:1.65; color:var(--muted); }
.how p br { display:none; }
.how p strong { font-weight:500; color:var(--ink); }
.step-visual { grid-area:visual; display:flex; align-items:center; justify-content:center; height:172px; background:rgba(255,254,250,.6); border-radius:5px; }
.step-art { display:block; width:min(100%,264px); height:auto; max-height:172px; }
.step-add-file,.step-expanding-pdf { width:min(100%,288px); }
.step-ink { fill:none; stroke:#708666; stroke-width:1.25; stroke-linecap:round; stroke-linejoin:round; }
.step-faint { fill:none; stroke:#b5c2a8; stroke-width:1.1; stroke-linecap:round; }
.step-paper { fill:#fffefa; stroke:#c6d0bc; stroke-width:1; }
.step-note { fill:#e6eddc; stroke:#becfae; stroke-width:.8; }
.step-note-text { fill:none; stroke:#869d76; stroke-width:1.3; stroke-linecap:round; }
.step-dot { fill:#68865f; }
.step-file-label { fill:#708666; font-family:var(--sans); font-size:13px; font-weight:500; letter-spacing:1px; }
.step-add-disc { fill:#e4ebda; stroke:#708666; stroke-width:1.2; }
.step-add-plus { fill:none; stroke:#466b51; stroke-width:1.6; stroke-linecap:round; }
.step-note-arrow { fill:none; stroke:#466b51; stroke-width:1.3; stroke-linecap:round; stroke-linejoin:round; }
.step-sample-note { fill:#466b51; font-family:var(--sans); font-size:12px; }
.step-page-bottom { transform:translateY(40px); }
/* The illustration keeps a fixed frame; only its lower page and note change. */
.is-opening .step-page-bottom { animation:step-open-page 900ms cubic-bezier(.22,.7,.2,1) 120ms both; }
.is-opening .step-note-space { animation:step-show-note 900ms ease 120ms both; }
@keyframes step-open-page { from { transform:translateY(0); } to { transform:translateY(40px); } }
@keyframes step-show-note { 0%, 15% { opacity:0; } 70%, 100% { opacity:1; } }
@media(max-width:1150px) {
  .how-section { gap:48px; grid-template-columns:.65fr 1.35fr; }
  .study-step { grid-template-columns:minmax(0,1fr) 190px; column-gap:18px; }
  .how h3 { font-size:21px; }
}
@media(max-width:950px) {
  .how-section { grid-template-columns:1fr; gap:22px; padding-top:44px; padding-bottom:44px; }
  .how-heading { padding-top:0; }
  .how-heading > p:not(.section-kicker) { max-width:550px; font-size:var(--body-size); margin-top:20px; }
  .study-step { grid-template-columns:minmax(0,1fr) 250px; column-gap:36px; }
  .how h3 { font-size:24px; }
}
@media(max-width:600px) {
  .how-section { padding-block:36px; gap:32px; }
  .how-heading > p:not(.section-kicker) { font-size:var(--body-size); }
  .study-step { grid-template-columns:minmax(0,1fr); grid-template-areas:"title" "visual" "description"; gap:15px; padding:0 0 36px 50px; }
  .study-step:last-child { padding-bottom:0; }
  .step-number { top:0; }
  .step-connector { top:44px; bottom:12px; }
  .how h3 { margin-top:0; min-height:32px; display:flex; align-items:center; font-size:23px; }
  .step-visual { height:170px; }
  .step-art { max-height:166px; }
  .titlebar-balance { width:23px; }
  .plain-chrome { height:80px; padding:18px 15px; font-size:9px; }
  .margin-chrome { height:80px; }
}
@media(prefers-reduced-motion:reduce) { .is-opening .step-page-bottom,.is-opening .step-note-space { animation:none; } }

.scratch-section .section-heading {
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;
}
.scratch-section .section-heading>p {
  font-size:var(--body-size);
  line-height:1.65;
  max-width:510px;
}
@media(max-width:900px) {
  .scratch-section .section-heading { grid-template-columns:1fr; gap:20px; }
  .scratch-section .section-heading>p { font-size:var(--body-size); margin-top:0; }
}

/* Purchase guidance and Mac benefits use the same quiet editorial hierarchy. */
.how-heading .section-kicker { margin:0 0 22px;   color:#466b51;  }
.how-heading h2 em { color:#466b51; }
.mac-section { padding-block:72px; border-top:1px solid var(--rule); }
.mac-heading { display:flex; align-items:flex-start; gap:22px; }
.mac-heading>.icon { width:32px; height:32px; margin-top:6px; color:#466b51; }
.mac-heading h2 em { color:#466b51; }
.mac-benefits { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:44px; margin-top:36px; }
.mac-benefits article { border-top:1px solid var(--rule); padding-top:22px; }
.mac-benefits h3 { font-size:18px; line-height:1.4; font-weight:550; margin-bottom:10px; }
.mac-benefits p { font-size:var(--body-size); line-height:1.65; color:var(--muted); max-width:350px; }
.closing-section { display:flex; align-items:center; justify-content:space-between; gap:40px; padding-block:42px 64px; }
.closing-section p { margin-top:12px; font-size:16px; line-height:1.6; color:var(--muted); }
.closing-action { flex:none; }
.closing-action .button { min-height:52px; border-radius:7px; background:#466b51; border-color:#466b51; gap:18px; font-size:14px; }
.closing-action .button:hover { background:#34543e; }
.closing-action p { font-size:13px; text-align:center; }
.closing-action p a { color:#466b51; text-decoration:underline; text-underline-offset:3px; }
@media(max-width:900px) {
  .mac-section { padding-block:56px; }
  .mac-benefits { gap:28px; }
  .mac-benefits p { font-size:var(--body-size); }
}
@media(max-width:600px) {
  .mac-section { padding-block:44px; }
  .mac-heading { gap:14px; }
  .mac-heading>.icon { width:26px; height:26px; }
  .mac-benefits { grid-template-columns:1fr; gap:24px; margin-top:30px; }
  .mac-benefits article { padding-top:20px; }
  .mac-benefits p { max-width:none; }
  .closing-section { align-items:flex-start; flex-direction:column; gap:26px; padding-block:24px 48px; }
  .closing-section p { font-size:15px; }
  .closing-action p { font-size:13px; }
}
@media print { .mac-benefits { grid-template-columns:repeat(3,1fr); } .closing-section { display:none; } }

/* A credited bibliography: typography and outbound links, without product covers. */
.reading-section { padding-block:76px; border-block:1px solid var(--rule); background:#f0f1e9; }
.reading-resources { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.45fr); gap:100px; align-items:start; }
.reading-intro { padding-top:8px; }
.reading-intro .eyebrow {   margin-bottom:22px; }
.reading-intro h2 em { color:#466b51; }
.reading-intro>p:not(.eyebrow) { margin-top:24px; font-size:16px; line-height:1.7; color:var(--muted); max-width:320px; }
.reading-intro>p.reading-credit { margin-top:22px; font-size:14px; }
.resource-list { list-style:none; padding:0; margin:0; }
.resource-list>li { padding-block:24px; border-top:1px solid #d5dacf; }
.resource-list>li:first-child { padding-top:5px; border-top:0; }
.resource-list>li:last-child { padding-bottom:0; }
.book-link { display:flex; align-items:baseline; gap:16px; justify-content:space-between; font:400 24px/1.3 var(--serif); letter-spacing:-.35px; color:var(--ink); }
.book-link .icon { width:18px; height:18px; flex:none; color:#466b51; }
.book-link:hover>span:first-child { text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:5px; }
.resource-author { font-size:14px; line-height:1.6; margin-top:8px; color:var(--ink); }
.resource-description { font-size:14px; line-height:1.7; margin-top:6px; color:var(--muted); }
.resource-source { display:flex; flex-wrap:wrap; align-items:center; gap:6px 12px; margin-top:12px; font-size:12px; line-height:1.5; color:var(--muted); }
.resource-source>span+span { padding-left:12px; border-left:1px solid #bdc5b7; }
@media(max-width:1150px) {
  .reading-resources { grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr); gap:56px; }
  .book-link { font-size:23px; }
}
@media(max-width:900px) {
  .reading-section { padding-block:56px; }
  .reading-resources { grid-template-columns:1fr; gap:34px; }
  .reading-intro { padding-top:0; }
  .reading-intro h2 br { display:none; }
  .reading-intro>p:not(.eyebrow) { max-width:520px; margin-top:18px; }
  .reading-intro>p.reading-credit { margin-top:12px; }
  .resource-list>li:first-child { padding-top:24px; border-top:1px solid #d5dacf; }
}
@media(max-width:600px) {
  .reading-section { padding-block:44px; }
  .reading-intro h2 br { display:initial; }
  .reading-intro>p:not(.eyebrow) { font-size:15px; }
  .reading-intro>p.reading-credit { font-size:13px; }
  .book-link { font-size:23px; gap:20px; }
  .resource-list>li { padding-block:24px; }
}
@media print {
  .reading-resources { display:block; }
  .resource-list { margin-top:28px; }
  .resource-list>li { break-inside:avoid; }
}

/* Shared hierarchy: one section title, one body scale, one useful label. */
.section-title { font:400 var(--section-size)/1.12 var(--serif); letter-spacing:-.035em; text-wrap:balance; }
.section-title-small { font-size:clamp(32px,3vw,42px); }
.section-title em { color:#466b51; }
.eyebrow,.section-kicker { font-size:14px; font-weight:550; line-height:1.5; letter-spacing:0; text-transform:none; color:#466b51; }
.how-heading .section-kicker { margin-bottom:20px; }
.section-heading { align-items:start; }
.section-heading>p { max-width:50ch; }
.writing-content { padding:28px 30px; }
.scratch-layout { row-gap:22px; }
.writing-column,.canvas-column { min-width:0; display:grid; grid-template-rows:subgrid; grid-row:span 2; }
.canvas-demo { display:flex; flex-direction:column; }
.scratch-caption { margin:0 4px; }
.scratch-caption h3 { font-size:19px; line-height:1.4; font-weight:550; margin-bottom:8px; }
.scratch-caption p { font-size:var(--body-size); line-height:1.65; color:var(--muted); max-width:48ch; }
.canvas-board { min-height:385px; height:auto; flex:1; display:flex; align-items:center; }
.sketch-diagram { height:auto; width:100%; margin:28px auto 0; }
.mac-section { padding-block:var(--section-space); }
.mac-benefits h3 { font-size:20px; }
.closing-section { padding-block:64px; }
.closing-section .section-title { max-width:650px; }
.closing-action .button { min-width:170px; justify-content:space-between; }
.site-footer>div a { min-height:40px; }
.legal { width:min(740px,calc(100% - 48px)); margin:56px auto 80px; }
.legal>a { display:inline-block; padding-block:12px; color:#466b51; text-decoration:underline; text-underline-offset:4px; }
.legal h1 { font:400 48px/1.12 var(--serif); margin:32px 0 20px; }
.legal h2 { font-size:23px; font-weight:550; margin-top:36px; }
.legal p { font-size:17px; line-height:1.75; margin-top:16px; color:var(--muted); }
.legal p a { text-decoration:underline; text-underline-offset:3px; }
.legal .legal-updated { font-size:14px; }
@media(max-width:950px) {
  :root { --body-size:16px; --section-space:56px; }
  .how-heading { padding-top:0; }
  .scratch-section,.mac-section,.purchase-section,.how-section { padding-block:var(--section-space); }
}
@media(max-width:600px) {
  :root { --section-space:48px; }
  .section-title { font-size:clamp(28px,8vw,36px); letter-spacing:-.03em; }
  .section-title-small { font-size:clamp(28px,7.5vw,32px); }
  .eyebrow,.section-kicker { font-size:13px; }
  .how-section { gap:32px; }
  .study-step { min-height:0; }
  .writing-content { padding:24px; }
  .writing-content h3 { font-size:24px; }
  .source-card { padding:16px; }
  .canvas-board { min-height:320px; }
  .scratch-caption { margin-top:0; }
  .scratch-caption h3 { font-size:19px; }
  .scratch-layout { row-gap:18px; }
  .canvas-column { margin-top:18px; }
  .mac-benefits h3 { font-size:19px; }
  .closing-section { padding-block:48px; }
  .closing-section .section-title br { display:none; }
  .legal { margin-top:28px; }
  .legal h1 { font-size:40px; }
  .legal p { font-size:16px; }
}